4G
Super AM-OLED
Smartphone
BBK Vivo X21iA Dual SIM TD-LTE CN 64GB
BBK
About BBK Vivo X21i
The BBK Vivo X21i is marketed under the BBK brand as a mobile handset. It is presented as the base model name for the device family.
The phone runs Android. The specification notes single SIM support for the model.
Technical Specifications
Display
Type
Super AM-OLED
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Real Stripe Matrix (3 subpixel)
Screen-to-body
85%
Active area
68.28 × 144.15 mm
Touch
Capacitive multi-touch sensing screen
Notch
Yes
Performance
Processor
Helio P60
CPU
Octa-core, up to 2 GHz
GPU
ARM Mali-G72
Process
12 nm
Platform
Android
Battery
Type
Lithium-ion polymer (LiPo)
Cameras
Main
4032×3024 · 1× optical
visibility
Megapixels
12.2
Aperture
ƒ/1.8
Sensor
Samsung ISOCELL 2L9 · CMOS
Pixel size
1.28 µm
Focus
Phase-Detection Autofocus (PD AF)
Flash
single LED
Formats
JPG
Features
HDR photo, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face retouch, Intelligent scene detection
Front
5656×4240
visibility
Megapixels
24
Sensor
Samsung 2L8 · CMOS
Formats
JPG
Features
HDR photo, Burst mode, Face detection, Face tagging, Face retouch, Intelligent scene detection
Connectivity
Wi-Fi
Wi-Fi 5
Wi-Fi services
Wi-Fi Tethering, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, AVRCP
USB
USB Series Micro-AB
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB Power Delivery
GPS
GPS, GLONASS, BeiDou
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
LTE · 5 bandsTD-LTE · 5 bandsUMTS · 4 bandsGSM · 4 bandsCDMA · 1 bandsTD-SCDMA · 2 bands
All LTE bands (5)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (5)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2000 MHz (Band XXXIV)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (4)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Fingerprint sensor, Gyroscope, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (fingerprint sensor)
SIM
Nano-SIM (4FF) · Dual standby
Markets
Asia, Southeast Asia (China)
Extras
Haptic touch feedback
Software extras
Voice Command, Navigation software, Intelligent personal assistant, Face Recognition
Regulatory
Data status
Preliminary
Live Contract Deals
Placeholder
Deals integration coming soon